245813204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 108

約数和(自身を含む): 558141948

約数和(自身を除く): 312328744

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 169, 181, 182, 196, 287, 338, 362, 364, 533, 574, 637, 676, 724, 1066, 1148, 1183, 1267, 1274, 2009, 2132, 2353, 2366, 2534, 2548, 3731, 4018, 4706, 4732, 5068, 6929, 7421, 7462, 8036, 8281, 8869, 9412, 13858, 14842, 14924, 16471, 16562, 17738, 26117, 27716, 29684, 30589, 32942, 33124, 35476, 48503, 51947, 52234, 61178, 65884, 96473, 97006, 103894, 104468, 115297, 122356, 192946, 194012, 207788, 214123, 230594, 339521, 363629, 385892, 428246, 461188, 675311, 679042, 727258, 856492, 1254149, 1350622, 1358084, 1454516, 1498861, 2508298, 2701244, 2997722, 4727177, 5016596, 5995444, 8779043, 9454354, 17558086, 18908708, 35116172, 61453301, 122906602, 245813204]

約数ペア:

[(1, 245813204), (2, 122906602), (4, 61453301), (7, 35116172), (13, 18908708), (14, 17558086), (26, 9454354), (28, 8779043), (41, 5995444), (49, 5016596), (52, 4727177), (82, 2997722), (91, 2701244), (98, 2508298), (164, 1498861), (169, 1454516), (181, 1358084), (182, 1350622), (196, 1254149), (287, 856492), (338, 727258), (362, 679042), (364, 675311), (533, 461188), (574, 428246), (637, 385892), (676, 363629), (724, 339521), (1066, 230594), (1148, 214123), (1183, 207788), (1267, 194012), (1274, 192946), (2009, 122356), (2132, 115297), (2353, 104468), (2366, 103894), (2534, 97006), (2548, 96473), (3731, 65884), (4018, 61178), (4706, 52234), (4732, 51947), (5068, 48503), (6929, 35476), (7421, 33124), (7462, 32942), (8036, 30589), (8281, 29684), (8869, 27716), (9412, 26117), (13858, 17738), (14842, 16562), (14924, 16471)]